

Can a Foreigner Be Detained After a Police Statement in Turkey? Rights and Procedure 2026
Can Turkish police detain a foreigner after taking a statement? Learn the 2026 rules on police custody, prosecutor referral, pre-trial detention, judicial control, interpreters, lawyers, consular notification, and emergency remedies.
Yes. A foreign national who attends a Turkish police station and gives a statement may be placed in police custody after the statement if the statutory conditions are satisfied. However, giving a police statement does not automatically result in detention, and police cannot place someone in pre-trial detention merely because officers consider the allegations serious.
Several different outcomes are possible after a statement.
The foreigner may be released immediately, the police may act according to instructions from the public prosecutor, the person may be placed in police custody, the prosecutor may personally question the suspect, or the suspect may ultimately be referred to a peace criminal judge for judicial control or pre-trial detention.
It is therefore important to distinguish three different concepts: arrest, police custody, and pre-trial detention.
Under the Turkish Criminal Procedure Code, police custody requires statutory grounds and concrete evidence supporting suspicion. Pre-trial detention is an even more restrictive measure and can be ordered during the investigation stage only by a judge upon the public prosecutor’s request.
Not necessarily.
A foreigner may initially attend a police station voluntarily after receiving a telephone call or summons. After the statement is completed, the police may contact the public prosecutor and act according to the prosecutor’s instructions.
Possible outcomes include:
The correct outcome depends on the evidence, alleged offence, procedural history, and whether the legal requirements for a restrictive measure exist.
A person should therefore not assume that attending voluntarily guarantees immediate release once the statement is completed.
Police custody is a temporary deprivation of liberty during the investigation.
Article 91 of Criminal Procedure Code No. 5271 provides that where a person who has been arrested is not released by the public prosecutor, a decision may be made to keep the person in custody so that the investigation can be completed. The Code requires custody to be necessary for the investigation and supported by concrete evidence indicating suspicion that the person committed an offence.
This means that police custody should not be used merely because:
A lawful custody decision requires the conditions specified by criminal-procedure law.
No.
This distinction is critical.
Police officers do not have authority to order pre-trial detention.
During the investigation stage, Article 101 provides that pre-trial detention may be ordered only by a peace criminal judge upon the public prosecutor’s request. The prosecutor’s application must explain why detention is requested and why judicial control would be insufficient. The judge’s decision must address concrete grounds relating to strong suspicion, a detention reason, proportionality, and insufficiency of judicial control.
Accordingly, even if police officers tell a foreigner that the file is serious, the final decision to place the person in pre-trial detention cannot be made by the police.
Article 100 requires concrete evidence demonstrating strong suspicion of an offence together with a legally recognized detention reason. The measure must also be proportionate.
Possible detention grounds include concrete circumstances indicating that the suspect may:
For certain offences specifically listed in Article 100, the existence of concrete evidence supporting strong suspicion may permit a detention ground to be presumed under the statutory framework.
Foreign nationality by itself is not listed as an automatic reason for detention.
The individual circumstances must be considered.
Foreign nationality alone should not justify police custody or pre-trial detention.
However, prosecutors and courts may examine facts relating to flight risk. In practice, relevant circumstances can include whether the person:
A foreigner who voluntarily attended the police station after receiving a summons may wish to document that cooperation if prosecutors later argue that there is a risk of flight.
The legal analysis should remain individualized and should not treat foreign citizenship itself as evidence of flight risk.
Under the general rule in Article 91, the custody period may not exceed 24 hours from the moment of arrest, excluding the time reasonably required to bring the person before the nearest judge or court. That transportation period cannot exceed 12 hours.
For collectively committed offences, where collection of evidence is difficult or there are many suspects, the public prosecutor may extend custody by written order for up to one day at a time, with a maximum of three additional days under Article 91.
Special rules also apply in limited categories of flagrante delicto cases identified in Article 91, including certain offences where authorized senior law-enforcement officers may initially order custody within statutory limits.
Therefore, the exact custody period should always be calculated from the actual arrest time and according to the offence and procedure being used.
Not without legal justification.
If the person is not legally under arrest or in custody and no other lawful restriction exists, continued deprivation of liberty requires a proper legal basis.
A foreigner or lawyer should determine:
A situation in which someone is told informally to “wait at the station” for many hours may still raise legal questions if the person is in reality not permitted to leave.
The investigation can follow several routes.
The public prosecutor may determine that further deprivation of liberty is unnecessary and order the person’s release.
The investigation may still continue after release.
Being released does not necessarily mean the case has been closed.
The person may be taken to the prosecutor’s office for further questioning or evaluation.
The prosecutor can examine the police file, digital evidence, witness statements, documents, and the suspect’s statement before deciding how to proceed.
Instead of requesting pre-trial detention, the prosecutor may request judicial control.
Depending on the case, judicial-control measures may include obligations or restrictions provided under Turkish criminal-procedure law.
Where the prosecutor believes Article 100 conditions exist and judicial control would be insufficient, the person may be referred to a peace criminal judge with a request for pre-trial detention.
The judge then makes the decision.
Yes.
Article 147 requires a suspect to be informed of the right to choose defense counsel and obtain legal assistance. The lawyer may be present during the statement or judicial questioning. A person who cannot appoint a lawyer and requests assistance may receive appointed counsel under the applicable rules.
If pre-trial detention is requested, Article 101 also specifically provides for the assistance of defense counsel during the detention procedure.
For a foreigner facing possible custody, legal counsel can be particularly important before the police statement because the contents of that statement may influence the prosecutor’s later decision.
Yes.
Article 147 requires authorities to inform the suspect that they have the legal right not to make a statement concerning the alleged offence. The suspect also has the right to request collection of concrete evidence that may remove suspicion and to present matters in their favor.
Exercising the right to remain silent does not itself establish guilt.
Whether to answer questions in detail or exercise the right to silence should be determined according to the evidence and individual defense strategy.
Yes.
Article 202 provides that a person who cannot sufficiently express themselves in Turkish is entitled to interpretation safeguards. The rule applies during the investigation stage to suspects, victims, and witnesses, with the interpreter appointed by the judge or public prosecutor.
A foreigner should not give or sign a substantive statement that they do not fully understand.
This is particularly important where the statement includes:
Any translation problem should be raised before the statement is signed.
There is a specific rule for foreign nationals.
Article 95 provides that when a foreigner is arrested or placed in custody, the situation is notified to the consulate of the country of nationality unless the foreigner objects in writing. The Code also requires notification of a relative or another person selected by the arrested or detained individual according to the applicable procedure.
Therefore, consular notification is an important additional safeguard for foreign nationals who are actually deprived of liberty.
Potentially, yes.
A statement may introduce new evidence or clarify existing evidence.
For example, during questioning authorities may conclude that:
However, the statement itself does not automatically justify custody or pre-trial detention.
The statutory conditions still must be satisfied.
A person should therefore avoid guessing, exaggerating, or signing an inaccurate statement simply because they feel pressure to answer every question.
Yes, potentially.
Voluntary attendance does not provide immunity from later custody if evidence discovered or evaluated during the investigation establishes the statutory conditions for a lawful restrictive measure.
At the same time, voluntarily attending after a summons can be relevant to arguments against flight risk.
For example, the defense may emphasize that the foreigner:
These facts can be relevant when opposing a detention request.
Yes.
If the prosecutor decides not to release a person held in custody, Article 91 requires the person to be brought before a peace criminal judge within the applicable custody period. Defense counsel must be present during the judicial questioning.
The judge may then decide on matters such as:
A foreigner should therefore not assume that a police statement is necessarily the final stage of the day’s procedure.
Judicial control can serve as a less restrictive alternative to pre-trial detention.
When a prosecutor requests pre-trial detention, Article 101 requires the request to explain why judicial control would be inadequate. Likewise, a detention decision must contain concrete reasoning showing why less restrictive measures would not be sufficient.
Where appropriate, defense counsel may therefore argue that any procedural concern can be addressed without imprisonment.
The exact judicial-control conditions depend on the individual case.
No.
Article 100 includes proportionality requirements and limitations. The current Criminal Procedure Code provides that, subject to specified exceptions, pre-trial detention cannot be ordered solely for offences punishable only by a judicial fine or for certain offences whose maximum imprisonment does not exceed the statutory threshold.
Therefore, the offence alleged and its statutory penalty are important when assessing the real detention risk.
Yes.
Article 91 expressly permits the detained person, defense counsel, legal representative, spouse, or first- or second-degree blood relative to apply to the peace criminal judge against the arrest, custody decision, or extension order in order to secure immediate release.
The judge must review the application promptly and no later than 24 hours.
This can be an important emergency remedy where the defense believes:
Yes.
Article 101 expressly states that decisions concerning pre-trial detention under Articles 100 and 101 can be challenged.
The objection should address the actual grounds relied upon by the judge.
Relevant arguments may include:
A generic statement that the suspect is innocent may not adequately address the legal requirements of detention.
Where the allegation may result in custody, preparation can significantly affect the process.
Before attendance, it may be useful to:
Detention risk can arise in investigations involving foreign company executives concerning:
Foreign executives should avoid assuming that they cannot be detained because they are investors, directors, or senior managers.
At the same time, senior corporate position alone does not establish personal criminal liability.
The investigation should identify the individual’s own conduct, knowledge, authority, and role in the alleged offence.
Police custody and immigration detention are different legal procedures.
A foreigner released from a criminal investigation may nevertheless encounter a separate immigration procedure if authorities consider that the circumstances trigger relevant immigration-law provisions.
Conversely, criminal custody does not automatically mean that deportation will occur.
Any removal, residence-permit, entry-ban, or administrative-detention issue must be evaluated separately under the applicable immigration framework.
Foreigners involved in serious criminal investigations should therefore consider both criminal-defense and immigration consequences.
Protection against arbitrary deprivation of liberty remains a significant constitutional issue in 2026.
The Constitutional Court continued in 2026 to examine complaints concerning the lawfulness of custody and pre-trial detention, notification of custody extensions, timely judicial review, and effective examination of objections under the constitutional right to liberty and security.
This reinforces the importance of documenting the exact legal basis, start time, extensions, judicial decisions, and objection procedures whenever a foreign national is deprived of liberty.
Yes, if the statutory requirements for custody are satisfied. Article 91 requires custody to be necessary for the investigation and supported by concrete evidence creating suspicion that the person committed an offence.
No. A person who attends voluntarily may later be placed in custody if lawful grounds arise. However, voluntary attendance can be relevant when disputing an allegation of flight risk.
No. During an investigation, pre-trial detention can be ordered only by a peace criminal judge upon the prosecutor’s request.
Article 100 requires concrete evidence showing strong suspicion together with a statutory detention ground, and the measure must be proportionate. Flight risk and risks involving destruction of evidence or pressure on witnesses are among the relevant grounds.
Under the general Article 91 rule, custody cannot normally exceed 24 hours from arrest, excluding necessary transportation time of no more than 12 hours. Special extension rules exist for collectively committed offences and certain other statutory situations.
Yes. Article 147 requires the suspect to be informed of the right to defense counsel and permits counsel to be present during the statement.
Yes. A suspect must be informed of the legal right not to make a statement concerning the alleged offence.
Yes. Article 202 provides interpretation safeguards during the investigation for suspects who cannot adequately communicate in Turkish.
Article 95 provides that where an arrested or detained person is foreign, the relevant consulate is notified unless the person objects in writing.
Yes. Article 91 provides an immediate judicial challenge against arrest, custody, or extension of custody, while Article 101 permits objections to pre-trial detention decisions.
Giving a police statement does not automatically mean that a foreigner will be detained. However, the hours immediately following the statement can become decisive if the prosecutor orders custody or requests referral to a judge for judicial control or pre-trial detention.
Fırat Fesih Kaya Law Office provides criminal-law assistance to foreign nationals, international executives, foreign employees, students, tourists, investors, residence-permit holders, and foreign-owned businesses involved in Turkish criminal investigations.
Lawyer Fırat Fesih Kaya assists foreign clients with police statements, emergency custody procedures, prosecutor questioning, pre-trial detention hearings, judicial-control applications, objections to unlawful custody and detention, interpreter rights, consular notification, digital evidence, and urgent criminal-defense proceedings.
Early legal assistance can help assess detention risk before the police statement, present evidence against allegations of flight or evidence tampering, request less restrictive measures, challenge unlawful custody, and protect the foreign national’s procedural rights throughout the investigation.
Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No:221, Yıldırım Tower No:148, 06520 Balgat, Çankaya, Ankara, Turkey
This publication is provided for general informational purposes and does not constitute legal advice. Custody and pre-trial detention risk should be assessed according to the alleged offence, evidence, procedural status, prosecutor’s instructions, judicial decisions, individual circumstances, and legislation applicable to the specific investigation.